Display screen having a graphical user interface



Portions of the disclosure of this patent document contain material to which claims for copyright are made. The copyright owner has no objection to the reproduction of the patent document or the patent disclosure, as it appears in the U.S. Patent Office records, but reserves all other copyright rights whatsoever.

FIG. 1 is a front view of a first embodiment of a display screen having a graphical user interface; and,

FIG. 2 is a front view of a second embodiment of a display screen having a graphical user interface.

The dashed broken lines depict portions of the graphical user interface which form no part of the claimed design. The dot-dashed broken lines depict the perimeter of a portion of the display screen that forms no part of the claimed design. 

CLAIM The ornamental design for a display screen having a graphical user interface, as shown and described. 